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发明名称
摘要
申请公布号
JPS5524617(B2)
申请公布日期
1980.06.30
申请号
JP19750149890
申请日期
1975.12.15
申请人
发明人
分类号
H02M3/145;H02M3/325;H02M7/537
主分类号
H02M3/145
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代理人
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